Islam began with the Prophet Muhammad. Islam means "surrender" and its central idea is a surrendering to the will of God. Its central article of faith is that "There is no god but God and Muhammad is his messenger".
Followers of Islam are called Muslims. Muslims believe that they are following in the same tradition as the Judeo-Christian figures Adam, Noah, Abraham, Moses, and Jesus who they believe were significant prophets before Muhammad.
Islam spread through military conquest, trade, pilgrimage, and missionaries. Arab Muslim forces conquered vast territories and built imperial structures over time.
The attack on the united states in september 11 2001
Since then the Great Wall was built, rebuilt to protect the northern borders of the Chinese Empire from the Hun's and Mongolian attacks during the rule of successive dynasties.
There is a lot of systems what r u asking about
